TST: Fix PeriodIndex truncate test

Author: Licht-T

pandas/tests/indexes/period/test_indexing.py

@@ -353,10 +353,8 @@ def test_get_loc(self):
 
         assert idx1.get_loc(p1) == expected_idx1_p1
         assert idx1.get_loc(str(p1)) == expected_idx1_p1
-        assert idx1.get_loc(p1.ordinal) == expected_idx1_p1
         assert idx1.get_loc(p2) == expected_idx1_p2
         assert idx1.get_loc(str(p2)) == expected_idx1_p2
-        assert idx1.get_loc(p2.ordinal) == expected_idx1_p2
 
         pytest.raises(tslibs.parsing.DateParseError, idx1.get_loc, 'foo')
         pytest.raises(KeyError, idx1.get_loc, 1.1)
@@ -368,7 +366,5 @@ def test_get_loc(self):
 
         assert idx2.get_loc(p1) == expected_idx2_p1
         assert idx2.get_loc(str(p1)) == expected_idx2_p1
-        assert idx2.get_loc(p1.ordinal) == expected_idx2_p1
         ntm.assert_array_equal(idx2.get_loc(p2), expected_idx2_p2)
         ntm.assert_array_equal(idx2.get_loc(str(p2)), expected_idx2_p2)
-        ntm.assert_array_equal(idx2.get_loc(p2.ordinal), expected_idx2_p2)